20587620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343127}}^1$

素因数の和:343139

約数の個数: 24

約数和(自身を含む): 57645504

約数和(自身を除く): 37057884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343127, 686254, 1029381, 1372508, 1715635, 2058762, 3431270, 4117524, 5146905, 6862540, 10293810, 20587620]

約数ペア:

[(1, 20587620), (2, 10293810), (3, 6862540), (4, 5146905), (5, 4117524), (6, 3431270), (10, 2058762), (12, 1715635), (15, 1372508), (20, 1029381), (30, 686254), (60, 343127)]